Company Description
S5 is a next-generation retail AI company helping global brands and retailers drive smarter, faster, and more profitable decisions—from assortment planning to pricing. We are product-first, insight-led, and currently focused on building a world-class team across the US and India.
As we set up our India office, we are looking for an ETL QA Analyst with a "can-do" attitude and an entrepreneurial spirit to join us as a key member of our QA organization. This role reports to the QA Lead and offers the unique opportunity to help build our India operations from the ground up, the right way.
Key Responsibilities
Execution: Lead end-to-end testing for our Retail solution to ensure high-quality, reliable releases.
ETL Validation: Validate batch ETL pipelines through row count validations, reconciliation checks, delta analysis, and stage-by-stage data quality checks.
Test Development: Develop and maintain functional, regression, integration, and end-to-end test cases specifically focused on ETL pipelines and data workflows.
Data Testing:



Write complex SQL queries involving joins, aggregations, window functions, and advanced filtering for deep data validation.
Collaboration: Review product requirements and user stories to design explicit test scenarios and acceptance criteria alongside Product and Engineering teams.
Defect Management: Report and track defects in JIRA with clear reproduction steps and support root-cause analysis.
Innovation: Continuously improve QA processes and utilize AI-driven testing tools to expand coverage and accelerate test creation.
Qualifications
Experience: 2–4 years of relevant experience in data validation and ETL testing.
SQL Mastery: Strong proficiency in writing complex SQL queries for data validation.
Technical Skills: Hands-on experience with batch ETL pipelines, data workflows, job scheduling, and pipeline execution.
Tools: Proficiency with PostgreSQL, ClickHouse, and version control using Git.
Soft Skills: Strong analytical,

📌 ETL QA Analyst (Coimbatore)
🏢 S5 Stratos
📍 Coimbatore